org.onap migration

Change-Id: I5e2d01a6da21d4003c910b5fe0702b35c2089a77
Issue-ID: VID-86
Signed-off-by: Ofir Sonsino <os0695@intl.att.com>

1 files changed, 193 insertions, 0 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/controllers/ChangeManagementController.java b/vid-app-common/src/main/java/org/onap/vid/controllers/ChangeManagementController.java
new file mode 100644
index 000000000..fc5bc0b29
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/controllers/ChangeManagementController.java
@@ -0,0 +1,193 @@
+package org.onap.vid.controllers;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.commons.lang3.tuple.Pair;
+import org.json.simple.JSONArray;
+import org.onap.portalsdk.core.controller.UnRestrictedBaseController;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.vid.changeManagement.*;
+import org.onap.vid.exceptions.NotFoundException;
+import org.onap.vid.model.ExceptionResponse;
+import org.onap.vid.model.MsoExceptionResponse;
+import org.onap.vid.mso.MsoResponseWrapper2;
+import org.onap.vid.mso.MsoResponseWrapperInterface;
+import org.onap.vid.mso.rest.Request;
+import org.onap.vid.services.ChangeManagementService;
+import org.onap.vid.services.WorkflowService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.WebApplicationException;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Collections;
+
+import static org.onap.vid.utils.Logging.getMethodName;
+import static org.springframework.http.HttpStatus.*;
+
+/**
+ * Controller to handle ChangeManagement feature requests.
+ */
+@RestController
+@RequestMapping(ChangeManagementController.CHANGE_MANAGEMENT)
+public class ChangeManagementController extends UnRestrictedBaseController {
+    private static final String GetWorkflowsResponse = null;
+    public static final String VNF_WORKFLOW_RELATION = "vnf_workflow_relation";
+    public static final String CHANGE_MANAGEMENT = "change-management";
+    public static final String GET_VNF_WORKFLOW_RELATION = "get_vnf_workflow_relation";
+    public static final String SCHEDULER_BY_SCHEDULE_ID = "/scheduler/schedules/{scheduleId}";
+    private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(ChangeManagementController.class);
+    private String fromAppId;
+    private final WorkflowService workflowService;
+    private final ChangeManagementService changeManagementService;
+    private final ObjectMapper objectMapper;
+
+
+    @Autowired
+    public ChangeManagementController(WorkflowService workflowService, ChangeManagementService changeManagementService, ObjectMapper objectMapper) {
+        this.fromAppId = "VidChangeManagementController";
+        this.workflowService = workflowService;
+        this.changeManagementService = changeManagementService;
+        this.objectMapper = objectMapper;
+    }
+
+    @RequestMapping(value = {"/workflow"}, method = RequestMethod.GET)
+    public ResponseEntity<Collection<String>> getWorkflow(@RequestParam("vnfs") Collection<String> vnfs) throws IOException, InterruptedException {
+        Collection<String> result = this.workflowService.getWorkflowsForVNFs(vnfs);
+        return new ResponseEntity<>(result, OK);
+    }
+
+    @RequestMapping(value = {"/mso"}, method = RequestMethod.GET)
+    public ResponseEntity<Collection<Request>> getMSOChangeManagements() throws Exception, IOException, InterruptedException {
+
+        Collection<Request> result = this.changeManagementService.getMSOChangeManagements();
+        return new ResponseEntity<>(result, OK);
+    }
+
+    @RequestMapping(value = "/workflow/{vnfName}", method = RequestMethod.POST)
+    public ResponseEntity<String> changeManagement(@PathVariable("vnfName") String vnfName,
+                                                   HttpServletRequest request,
+                                                   @RequestBody ChangeManagementRequest changeManagmentRequest)
+            throws Exception {
+        return this.changeManagementService.doChangeManagement(changeManagmentRequest, vnfName);
+    }
+
+    @RequestMapping(value = "/uploadConfigUpdateFile", method = RequestMethod.POST)
+    public @ResponseBody ResponseEntity uploadConfigUpdateFile(@RequestPart("file") MultipartFile file)
+        throws Exception {
+        try {
+            String jsonString = this.changeManagementService.uploadConfigUpdateFile(file);
+            return new ResponseEntity<>(jsonString, HttpStatus.OK);
+        }
+        catch(WebApplicationException e){
+            return new ResponseEntity<>(handleException(e),  HttpStatus.valueOf(e.getResponse().getStatus()));
+        }
+        catch (Exception e) {
+            return new ResponseEntity<>(handleException(e), INTERNAL_SERVER_ERROR);
+        }
+    }
+
+
+    @RequestMapping(value = {"/scheduler"}, method = RequestMethod.GET)
+    public ResponseEntity<JSONArray> getSchedulerChangeManagements() throws IOException, InterruptedException {
+        JSONArray result = this.changeManagementService.getSchedulerChangeManagements();
+        return new ResponseEntity<>(result, OK);
+    }
+
+    @RequestMapping(value = {SCHEDULER_BY_SCHEDULE_ID}, method = RequestMethod.DELETE)
+    public ResponseEntity deleteSchedule(@PathVariable("scheduleId") String scheduleId) throws IOException, InterruptedException {
+        Pair<String, Integer> result = this.changeManagementService.deleteSchedule(scheduleId);
+        return ResponseEntity.status(result.getRight()).build();
+    }
+
+    
+    @RequestMapping(value = {GET_VNF_WORKFLOW_RELATION}, method = RequestMethod.POST)
+    public ResponseEntity getWorkflows(@RequestBody GetVnfWorkflowRelationRequest getVnfWorkflowRelationRequest) throws IOException, InterruptedException {
+        try {
+            GetWorkflowsResponse response = new GetWorkflowsResponse(changeManagementService.getWorkflowsForVnf(getVnfWorkflowRelationRequest));
+            return ResponseEntity.status(OK).body(response);
+        }
+        catch (NotFoundException exception) {
+            LOGGER.error(exception.getMessage(), exception);
+            return new ResponseEntity<>(new VnfWorkflowRelationResponse(Collections.singletonList(exception.getMessage())),HttpStatus.NOT_FOUND);
+        }
+        catch (Exception exception) {
+            return handleException(exception, "Failed to get workflows for vnf");
+        }
+    }
+    
+    @RequestMapping(value = {VNF_WORKFLOW_RELATION}, method = RequestMethod.POST)
+    public ResponseEntity createWorkflowRelation(@RequestBody VnfWorkflowRelationRequest vnfWorkflowRelationRequest) throws IOException, InterruptedException {
+    	VnfWorkflowRelationResponse vnfWorkflowRelationResponse;
+        try {
+            vnfWorkflowRelationResponse = changeManagementService.addVnfWorkflowRelation(vnfWorkflowRelationRequest);
+        }
+        catch (Exception exception) {
+            return handleException(exception, "Failed to add vnf to workflow relation");
+        }
+        
+        return new ResponseEntity<>(vnfWorkflowRelationResponse, OK);
+    }
+
+    @RequestMapping(value = {VNF_WORKFLOW_RELATION}, method = RequestMethod.GET)
+    public ResponseEntity getAllWorkflowRelation() throws IOException, InterruptedException {
+
+        try {
+            VnfWorkflowRelationAllResponse vnfWorkflowRelationAllResponse = changeManagementService.getAllVnfWorkflowRelations();
+            return new ResponseEntity<>(vnfWorkflowRelationAllResponse, OK);
+        }
+        catch (Exception exception) {
+            return handleException(exception, "Failed to get all vnf to workflow relations");
+        }
+    }
+    
+    @RequestMapping(value = {VNF_WORKFLOW_RELATION}, method = RequestMethod.DELETE)
+    public ResponseEntity deleteWorkflowRelation(@RequestBody VnfWorkflowRelationRequest vnfWorkflowRelationRequest) throws IOException, InterruptedException {
+    	VnfWorkflowRelationResponse vnfWorkflowRelationResponse;
+    	try {
+    		vnfWorkflowRelationResponse = changeManagementService.deleteVnfWorkflowRelation(vnfWorkflowRelationRequest);
+        }
+        catch (Exception exception) {
+            return handleException(exception, "Failed to delete vnf from workflow relation");
+        }
+
+        return new ResponseEntity<>(vnfWorkflowRelationResponse, OK);
+    }
+
+    private ResponseEntity handleException(Exception exception, String msg) {
+        LOGGER.error(msg, exception);
+        return new ResponseEntity<>(new VnfWorkflowRelationResponse(Collections.singletonList(msg)), HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+
+
+    private ExceptionResponse handleException(Exception e) {
+        return ControllersUtils.handleException(e, LOGGER);
+    }
+
+    @ExceptionHandler(Exception.class)
+    @ResponseStatus(value=OK) //return 200 for Backwards compatibility with the previous responses to scheduler
+    private MsoResponseWrapperInterface exceptionHandler(Exception e) {
+        return exceptionHandler(e, INTERNAL_SERVER_ERROR);
+    }
+
+    @ExceptionHandler({
+            javax.ws.rs.BadRequestException.class,
+    })
+    @ResponseStatus(value = OK) //return 200 for Backwards compatibility with the previous responses to scheduler
+    public MsoResponseWrapperInterface clientDerivedExceptionAsBadRequest(Exception e) {
+        // same handler, different HTTP Code
+        return exceptionHandler(e, BAD_REQUEST);
+    }
+
+    private MsoResponseWrapperInterface exceptionHandler(Exception e, HttpStatus httpStatus) {
+        LOGGER.error(EELFLoggerDelegate.errorLogger, "{}: {}", getMethodName(), ExceptionUtils.getMessage(e), e);
+        MsoResponseWrapper2<MsoExceptionResponse> responseWrapper2 = new MsoResponseWrapper2<>(httpStatus.value(), new MsoExceptionResponse(e));
+        return responseWrapper2;
+    }
+
+}